Waves crash loudly against the rocky shore.

Meaning: This sentence means that the waves make a loud noise as they hit the rocks on the shore.

Choice of Words: Waves are ridges of water that move across the surface of the ocean. Crash is a verb that means to make a loud noise when hitting something. Loudly means making a lot of noise. Against means in opposition to or in contact with something. Rocky means made of or covered with rocks. Shore is the land along the edge of a body of water.